@misc{indiciae8d67ca2d3ece,
  title = {A simple rest for trypsin in stool.},
  author = {J A SHIVELY and R L MARKEY},
  year = {1952},
  doi = {10.1093/ajcp/22.12\_ts.1220},
  url = {https://pubmed.ncbi.nlm.nih.gov/12996475/},
  note = {Source identifier: 12996475}
}